Bolt holder



FIG. 1 is perspective view of a bolt holder showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a side elevational view thereof with the opposite side being a mirror image thereof.

The broken line showing of a bolt and a panel is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bolt holder, as shown and described. 